In vivo methylation of methyl-deficient ribosomal ribonucleic acid particles.
D000478:Alkylation; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004926:Escherichia coli / Q000378:metabolism*; D012329:RNA, Bacterial / Q000378:metabolism*; D012270:Ribosomes; D014316:Tritium; D014461:Ultracentrifugation
D002247:Carbon Isotopes; D012329:RNA, Bacterial; D014316:Tritium